(svn r15708) -Feature [FS#2728]: Pop up the AI Debug Window if one of the AIs crashed and show a message that the user should report the crash.

src/ai/ai_gui.cpp

@@ -688,16 +688,21 @@ struct AIDebugWindow : public Window {
 		}
 	}
 
+	void ChangeToAI(CompanyID show_ai)
+	{
+		this->RaiseWidget(ai_debug_company + AID_WIDGET_COMPANY_BUTTON_START);
+		ai_debug_company = show_ai;
+		this->LowerWidget(ai_debug_company + AID_WIDGET_COMPANY_BUTTON_START);
+		this->SetDirty();
+	}
+
 	virtual void OnClick(Point pt, int widget)
 	{
 		/* Check which button is clicked */
 		if (IsInsideMM(widget, AID_WIDGET_COMPANY_BUTTON_START, AID_WIDGET_COMPANY_BUTTON_END + 1)) {
 			/* Is it no on disable? */
 			if (!this->IsWidgetDisabled(widget)) {
-				this->RaiseWidget(ai_debug_company + AID_WIDGET_COMPANY_BUTTON_START);
+				ChangeToAI((CompanyID)(widget - AID_WIDGET_COMPANY_BUTTON_START));
-				ai_debug_company = (CompanyID)(widget - AID_WIDGET_COMPANY_BUTTON_START);
-				this->LowerWidget(ai_debug_company + AID_WIDGET_COMPANY_BUTTON_START);
-				this->SetDirty();
 			}
 		}
 		if (widget == AID_WIDGET_RELOAD_TOGGLE && !this->IsWidgetDisabled(widget)) {
@@ -770,10 +775,12 @@ static const WindowDesc _ai_debug_desc = {
 	_ai_debug_widgets
 };
 
-void ShowAIDebugWindow()
+void ShowAIDebugWindow(CompanyID show_company)
 {
 	if (!_networking || _network_server) {
-		AllocateWindowDescFront<AIDebugWindow>(&_ai_debug_desc, 0);
+		AIDebugWindow *w = (AIDebugWindow *)BringWindowToFrontById(WC_AI_DEBUG, 0);
+		if (w == NULL) w = new AIDebugWindow(&_ai_debug_desc, 0);
+		if (show_company != INVALID_COMPANY) w->ChangeToAI(show_company);
 	} else {
 		ShowErrorMessage(INVALID_STRING_ID, STR_AI_DEBUG_SERVER_ONLY, 0, 0);
 	}

src/ai/ai_gui.hpp

@@ -5,7 +5,7 @@
 #ifndef AI_GUI_HPP
 #define AI_GUI_HPP
 
-void ShowAIDebugWindow();
+void ShowAIDebugWindow(CompanyID show_company = INVALID_COMPANY);
 void ShowAIConfigWindow();
 
 #endif /* AI_GUI_HPP */

src/ai/ai_instance.cpp

@@ -7,6 +7,7 @@
 #include "../settings_type.h"
 #include "../vehicle_base.h"
 #include "../saveload/saveload.h"
+#include "../gui.h"
 #include "table/strings.h"
 
 #include <squirrel.h>
@@ -20,6 +21,7 @@
 #include "ai_info.hpp"
 #include "ai_storage.hpp"
 #include "ai_instance.hpp"
+#include "ai_gui.hpp"
 
 /* Convert all AI related classes to Squirrel data.
  * Note: this line a marker in squirrel_export.sh. Do not change! */
@@ -251,6 +253,9 @@ void AIInstance::Died()
 	delete this->engine;
 	this->instance = NULL;
 	this->engine = NULL;
+
+	ShowAIDebugWindow(_current_company);
+	ShowErrorMessage(INVALID_STRING_ID, STR_AI_PLEASE_REPORT_CRASH, 0, 0);
 }
 
 void AIInstance::GameLoop()

src/lang/english.txt

@@ -3583,6 +3583,7 @@ STR_AI_RANDOM_AI                                                :Random AI
 STR_AI_SETTINGS_CAPTION                                         :{WHITE}AI Parameters
 STR_AI_AUTHOR                                                   :Author:
 STR_AI_VERSION                                                  :Version:
+STR_AI_PLEASE_REPORT_CRASH                                      :{WHITE}One of the running AIs crashed. Please report this to the AI author with a screenshot of the AI Debug Window.
 ########
 
 ############ town controlled noise level